443 lines
16 KiB
VimL
443 lines
16 KiB
VimL
" Vim syntax file
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" Language: Lua 4.0, Lua 5.0, Lua 5.1, Lua 5.2 and Lua 5.3
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" Maintainer: Marcus Aurelius Farias <masserahguard-lua 'at' yahoo com>
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" First Author: Carlos Augusto Teixeira Mendes <cmendes 'at' inf puc-rio br>
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" Last Change: 2022 Sep 07
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" Options: lua_version = 4 or 5
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" lua_subversion = 0 (for 4.0 or 5.0)
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" or 1, 2, 3 (for 5.1, 5.2 or 5.3)
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" the default is 5.3
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" quit when a syntax file was already loaded
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if exists("b:current_syntax")
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finish
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endif
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let s:cpo_save = &cpo
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set cpo&vim
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if !exists("lua_version")
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" Default is lua 5.3
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let lua_version = 5
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let lua_subversion = 3
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elseif !exists("lua_subversion")
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" lua_version exists, but lua_subversion doesn't. In this case set it to 0
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let lua_subversion = 0
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endif
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syn case match
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" syncing method
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syn sync minlines=1000
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if lua_version >= 5
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syn keyword luaMetaMethod __add __sub __mul __div __pow __unm __concat
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syn keyword luaMetaMethod __eq __lt __le
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syn keyword luaMetaMethod __index __newindex __call
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syn keyword luaMetaMethod __metatable __mode __gc __tostring
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endif
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if lua_version > 5 || (lua_version == 5 && lua_subversion >= 1)
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syn keyword luaMetaMethod __mod __len
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endif
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if lua_version > 5 || (lua_version == 5 && lua_subversion >= 2)
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syn keyword luaMetaMethod __pairs
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endif
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if lua_version > 5 || (lua_version == 5 && lua_subversion >= 3)
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syn keyword luaMetaMethod __idiv __name
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syn keyword luaMetaMethod __band __bor __bxor __bnot __shl __shr
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endif
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if lua_version > 5 || (lua_version == 5 && lua_subversion >= 4)
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syn keyword luaMetaMethod __close
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endif
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" catch errors caused by wrong parenthesis and wrong curly brackets or
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" keywords placed outside their respective blocks
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syn region luaParen transparent start='(' end=')' contains=TOP,luaParenError
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syn match luaParenError ")"
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syn match luaError "}"
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syn match luaError "\<\%(end\|else\|elseif\|then\|until\|in\)\>"
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" Function declaration
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syn region luaFunctionBlock transparent matchgroup=luaFunction start="\<function\>" end="\<end\>" contains=TOP
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" else
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syn keyword luaCondElse matchgroup=luaCond contained containedin=luaCondEnd else
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" then ... end
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syn region luaCondEnd contained transparent matchgroup=luaCond start="\<then\>" end="\<end\>" contains=TOP
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" elseif ... then
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syn region luaCondElseif contained containedin=luaCondEnd transparent matchgroup=luaCond start="\<elseif\>" end="\<then\>" contains=TOP
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" if ... then
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syn region luaCondStart transparent matchgroup=luaCond start="\<if\>" end="\<then\>"me=e-4 contains=TOP nextgroup=luaCondEnd skipwhite skipempty
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" do ... end
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syn region luaBlock transparent matchgroup=luaStatement start="\<do\>" end="\<end\>" contains=TOP
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" repeat ... until
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syn region luaRepeatBlock transparent matchgroup=luaRepeat start="\<repeat\>" end="\<until\>" contains=TOP
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" while ... do
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syn region luaWhile transparent matchgroup=luaRepeat start="\<while\>" end="\<do\>"me=e-2 contains=TOP nextgroup=luaBlock skipwhite skipempty
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" for ... do and for ... in ... do
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syn region luaFor transparent matchgroup=luaRepeat start="\<for\>" end="\<do\>"me=e-2 contains=TOP nextgroup=luaBlock skipwhite skipempty
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syn keyword luaFor contained containedin=luaFor in
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" other keywords
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syn keyword luaStatement return local break
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if lua_version > 5 || (lua_version == 5 && lua_subversion >= 2)
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syn keyword luaStatement goto
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syn match luaLabel "::\I\i*::"
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endif
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" operators
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syn keyword luaOperator and or not
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if (lua_version == 5 && lua_subversion >= 3) || lua_version > 5
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syn match luaSymbolOperator "[#<>=~^&|*/%+-]\|\.\{2,3}"
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elseif lua_version == 5 && (lua_subversion == 1 || lua_subversion == 2)
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syn match luaSymbolOperator "[#<>=~^*/%+-]\|\.\{2,3}"
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else
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syn match luaSymbolOperator "[<>=~^*/+-]\|\.\{2,3}"
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endif
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" comments
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syn keyword luaTodo contained TODO FIXME XXX
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syn match luaComment "--.*$" contains=luaTodo,@Spell
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if lua_version == 5 && lua_subversion == 0
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syn region luaComment matchgroup=luaCommentDelimiter start="--\[\[" end="\]\]" contains=luaTodo,luaInnerComment,@Spell
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syn region luaInnerComment contained transparent start="\[\[" end="\]\]"
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elseif lua_version > 5 || (lua_version == 5 && lua_subversion >= 1)
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" Comments in Lua 5.1: --[[ ... ]], [=[ ... ]=], [===[ ... ]===], etc.
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syn region luaComment matchgroup=luaCommentDelimiter start="--\[\z(=*\)\[" end="\]\z1\]" contains=luaTodo,@Spell
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endif
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" first line may start with #!
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syn match luaComment "\%^#!.*"
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syn keyword luaConstant nil
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if lua_version > 4
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syn keyword luaConstant true false
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endif
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" strings
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syn match luaSpecial contained #\\[\\abfnrtv'"[\]]\|\\[[:digit:]]\{,3}#
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if lua_version == 5
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if lua_subversion == 0
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syn region luaString2 matchgroup=luaStringDelimiter start=+\[\[+ end=+\]\]+ contains=luaString2,@Spell
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else
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if lua_subversion >= 2
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syn match luaSpecial contained #\\z\|\\x[[:xdigit:]]\{2}#
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endif
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if lua_subversion >= 3
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syn match luaSpecial contained #\\u{[[:xdigit:]]\+}#
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endif
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syn region luaString2 matchgroup=luaStringDelimiter start="\[\z(=*\)\[" end="\]\z1\]" contains=@Spell
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endif
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endif
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syn region luaString matchgroup=luaStringDelimiter start=+'+ end=+'+ skip=+\\\\\|\\'+ contains=luaSpecial,@Spell
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syn region luaString matchgroup=luaStringDelimiter start=+"+ end=+"+ skip=+\\\\\|\\"+ contains=luaSpecial,@Spell
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" integer number
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syn match luaNumber "\<\d\+\>"
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" floating point number, with dot, optional exponent
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syn match luaNumber "\<\d\+\.\d*\%([eE][-+]\=\d\+\)\="
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" floating point number, starting with a dot, optional exponent
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syn match luaNumber "\.\d\+\%([eE][-+]\=\d\+\)\=\>"
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" floating point number, without dot, with exponent
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syn match luaNumber "\<\d\+[eE][-+]\=\d\+\>"
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" hex numbers
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if lua_version >= 5
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if lua_subversion == 1
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syn match luaNumber "\<0[xX]\x\+\>"
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elseif lua_subversion >= 2
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syn match luaNumber "\<0[xX][[:xdigit:].]\+\%([pP][-+]\=\d\+\)\=\>"
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endif
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endif
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" tables
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syn region luaTableBlock transparent matchgroup=luaTable start="{" end="}" contains=TOP,luaStatement
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" methods
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syntax match luaFunc ":\@<=\k\+"
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" built-in functions
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syn keyword luaFunc assert collectgarbage dofile error next
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syn keyword luaFunc print rawget rawset self tonumber tostring type _VERSION
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if lua_version == 4
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syn keyword luaFunc _ALERT _ERRORMESSAGE gcinfo
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syn keyword luaFunc call copytagmethods dostring
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syn keyword luaFunc foreach foreachi getglobal getn
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syn keyword luaFunc gettagmethod globals newtag
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syn keyword luaFunc setglobal settag settagmethod sort
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syn keyword luaFunc tag tinsert tremove
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syn keyword luaFunc _INPUT _OUTPUT _STDIN _STDOUT _STDERR
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syn keyword luaFunc openfile closefile flush seek
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syn keyword luaFunc setlocale execute remove rename tmpname
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syn keyword luaFunc getenv date clock exit
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syn keyword luaFunc readfrom writeto appendto read write
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syn keyword luaFunc PI abs sin cos tan asin
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syn keyword luaFunc acos atan atan2 ceil floor
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syn keyword luaFunc mod frexp ldexp sqrt min max log
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syn keyword luaFunc log10 exp deg rad random
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syn keyword luaFunc randomseed strlen strsub strlower strupper
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syn keyword luaFunc strchar strrep ascii strbyte
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syn keyword luaFunc format strfind gsub
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syn keyword luaFunc getinfo getlocal setlocal setcallhook setlinehook
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elseif lua_version == 5
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syn keyword luaFunc getmetatable setmetatable
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syn keyword luaFunc ipairs pairs
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syn keyword luaFunc pcall xpcall
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syn keyword luaFunc _G loadfile rawequal require
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if lua_subversion == 0
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syn keyword luaFunc getfenv setfenv
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syn keyword luaFunc loadstring unpack
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syn keyword luaFunc gcinfo loadlib LUA_PATH _LOADED _REQUIREDNAME
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else
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syn keyword luaFunc load select
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syn match luaFunc /\<package\.cpath\>/
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syn match luaFunc /\<package\.loaded\>/
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syn match luaFunc /\<package\.loadlib\>/
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syn match luaFunc /\<package\.path\>/
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syn match luaFunc /\<package\.preload\>/
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if lua_subversion == 1
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syn keyword luaFunc getfenv setfenv
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syn keyword luaFunc loadstring module unpack
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syn match luaFunc /\<package\.loaders\>/
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syn match luaFunc /\<package\.seeall\>/
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elseif lua_subversion >= 2
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syn keyword luaFunc _ENV rawlen
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syn match luaFunc /\<package\.config\>/
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syn match luaFunc /\<package\.preload\>/
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syn match luaFunc /\<package\.searchers\>/
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syn match luaFunc /\<package\.searchpath\>/
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endif
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if lua_subversion >= 3
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syn match luaFunc /\<coroutine\.isyieldable\>/
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endif
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if lua_subversion >= 4
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syn keyword luaFunc warn
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syn match luaFunc /\<coroutine\.close\>/
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endif
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syn match luaFunc /\<coroutine\.running\>/
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endif
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syn match luaFunc /\<coroutine\.create\>/
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syn match luaFunc /\<coroutine\.resume\>/
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syn match luaFunc /\<coroutine\.status\>/
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syn match luaFunc /\<coroutine\.wrap\>/
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syn match luaFunc /\<coroutine\.yield\>/
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syn match luaFunc /\<string\.byte\>/
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syn match luaFunc /\<string\.char\>/
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syn match luaFunc /\<string\.dump\>/
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syn match luaFunc /\<string\.find\>/
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syn match luaFunc /\<string\.format\>/
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syn match luaFunc /\<string\.gsub\>/
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syn match luaFunc /\<string\.len\>/
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syn match luaFunc /\<string\.lower\>/
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syn match luaFunc /\<string\.rep\>/
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syn match luaFunc /\<string\.sub\>/
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syn match luaFunc /\<string\.upper\>/
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if lua_subversion == 0
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syn match luaFunc /\<string\.gfind\>/
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else
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syn match luaFunc /\<string\.gmatch\>/
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syn match luaFunc /\<string\.match\>/
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syn match luaFunc /\<string\.reverse\>/
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endif
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if lua_subversion >= 3
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syn match luaFunc /\<string\.pack\>/
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syn match luaFunc /\<string\.packsize\>/
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syn match luaFunc /\<string\.unpack\>/
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syn match luaFunc /\<utf8\.char\>/
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syn match luaFunc /\<utf8\.charpattern\>/
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syn match luaFunc /\<utf8\.codes\>/
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syn match luaFunc /\<utf8\.codepoint\>/
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syn match luaFunc /\<utf8\.len\>/
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syn match luaFunc /\<utf8\.offset\>/
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endif
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if lua_subversion == 0
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syn match luaFunc /\<table\.getn\>/
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syn match luaFunc /\<table\.setn\>/
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syn match luaFunc /\<table\.foreach\>/
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syn match luaFunc /\<table\.foreachi\>/
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elseif lua_subversion == 1
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syn match luaFunc /\<table\.maxn\>/
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elseif lua_subversion >= 2
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syn match luaFunc /\<table\.pack\>/
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syn match luaFunc /\<table\.unpack\>/
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if lua_subversion >= 3
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syn match luaFunc /\<table\.move\>/
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endif
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endif
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syn match luaFunc /\<table\.concat\>/
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syn match luaFunc /\<table\.insert\>/
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syn match luaFunc /\<table\.sort\>/
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syn match luaFunc /\<table\.remove\>/
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if lua_subversion == 2
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syn match luaFunc /\<bit32\.arshift\>/
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syn match luaFunc /\<bit32\.band\>/
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syn match luaFunc /\<bit32\.bnot\>/
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syn match luaFunc /\<bit32\.bor\>/
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syn match luaFunc /\<bit32\.btest\>/
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syn match luaFunc /\<bit32\.bxor\>/
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syn match luaFunc /\<bit32\.extract\>/
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syn match luaFunc /\<bit32\.lrotate\>/
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syn match luaFunc /\<bit32\.lshift\>/
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syn match luaFunc /\<bit32\.replace\>/
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syn match luaFunc /\<bit32\.rrotate\>/
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syn match luaFunc /\<bit32\.rshift\>/
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endif
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syn match luaFunc /\<math\.abs\>/
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syn match luaFunc /\<math\.acos\>/
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syn match luaFunc /\<math\.asin\>/
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syn match luaFunc /\<math\.atan\>/
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if lua_subversion < 3
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syn match luaFunc /\<math\.atan2\>/
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endif
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syn match luaFunc /\<math\.ceil\>/
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syn match luaFunc /\<math\.sin\>/
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syn match luaFunc /\<math\.cos\>/
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syn match luaFunc /\<math\.tan\>/
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syn match luaFunc /\<math\.deg\>/
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syn match luaFunc /\<math\.exp\>/
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syn match luaFunc /\<math\.floor\>/
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syn match luaFunc /\<math\.log\>/
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syn match luaFunc /\<math\.max\>/
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syn match luaFunc /\<math\.min\>/
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if lua_subversion == 0
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syn match luaFunc /\<math\.mod\>/
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syn match luaFunc /\<math\.log10\>/
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elseif lua_subversion == 1
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syn match luaFunc /\<math\.log10\>/
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endif
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if lua_subversion >= 1
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syn match luaFunc /\<math\.huge\>/
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syn match luaFunc /\<math\.fmod\>/
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syn match luaFunc /\<math\.modf\>/
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if lua_subversion == 1 || lua_subversion == 2
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syn match luaFunc /\<math\.cosh\>/
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syn match luaFunc /\<math\.sinh\>/
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syn match luaFunc /\<math\.tanh\>/
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endif
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endif
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syn match luaFunc /\<math\.rad\>/
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syn match luaFunc /\<math\.sqrt\>/
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if lua_subversion < 3
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syn match luaFunc /\<math\.pow\>/
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syn match luaFunc /\<math\.frexp\>/
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syn match luaFunc /\<math\.ldexp\>/
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else
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syn match luaFunc /\<math\.maxinteger\>/
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syn match luaFunc /\<math\.mininteger\>/
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syn match luaFunc /\<math\.tointeger\>/
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syn match luaFunc /\<math\.type\>/
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syn match luaFunc /\<math\.ult\>/
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endif
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syn match luaFunc /\<math\.random\>/
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syn match luaFunc /\<math\.randomseed\>/
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syn match luaFunc /\<math\.pi\>/
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syn match luaFunc /\<io\.close\>/
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syn match luaFunc /\<io\.flush\>/
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syn match luaFunc /\<io\.input\>/
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syn match luaFunc /\<io\.lines\>/
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syn match luaFunc /\<io\.open\>/
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syn match luaFunc /\<io\.output\>/
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syn match luaFunc /\<io\.popen\>/
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syn match luaFunc /\<io\.read\>/
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syn match luaFunc /\<io\.stderr\>/
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syn match luaFunc /\<io\.stdin\>/
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syn match luaFunc /\<io\.stdout\>/
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syn match luaFunc /\<io\.tmpfile\>/
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syn match luaFunc /\<io\.type\>/
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syn match luaFunc /\<io\.write\>/
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syn match luaFunc /\<os\.clock\>/
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syn match luaFunc /\<os\.date\>/
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syn match luaFunc /\<os\.difftime\>/
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syn match luaFunc /\<os\.execute\>/
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syn match luaFunc /\<os\.exit\>/
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syn match luaFunc /\<os\.getenv\>/
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syn match luaFunc /\<os\.remove\>/
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syn match luaFunc /\<os\.rename\>/
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syn match luaFunc /\<os\.setlocale\>/
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syn match luaFunc /\<os\.time\>/
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syn match luaFunc /\<os\.tmpname\>/
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syn match luaFunc /\<debug\.debug\>/
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syn match luaFunc /\<debug\.gethook\>/
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syn match luaFunc /\<debug\.getinfo\>/
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syn match luaFunc /\<debug\.getlocal\>/
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syn match luaFunc /\<debug\.getupvalue\>/
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syn match luaFunc /\<debug\.setlocal\>/
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syn match luaFunc /\<debug\.setupvalue\>/
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syn match luaFunc /\<debug\.sethook\>/
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syn match luaFunc /\<debug\.traceback\>/
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if lua_subversion == 1
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syn match luaFunc /\<debug\.getfenv\>/
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syn match luaFunc /\<debug\.setfenv\>/
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endif
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if lua_subversion >= 1
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syn match luaFunc /\<debug\.getmetatable\>/
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syn match luaFunc /\<debug\.setmetatable\>/
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syn match luaFunc /\<debug\.getregistry\>/
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if lua_subversion >= 2
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syn match luaFunc /\<debug\.getuservalue\>/
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syn match luaFunc /\<debug\.setuservalue\>/
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syn match luaFunc /\<debug\.upvalueid\>/
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syn match luaFunc /\<debug\.upvaluejoin\>/
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endif
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if lua_subversion >= 4
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syn match luaFunc /\<debug.setcstacklimit\>/
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endif
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endif
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endif
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" Define the default highlighting.
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" Only when an item doesn't have highlighting yet
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hi def link luaStatement Statement
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hi def link luaRepeat Repeat
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hi def link luaFor Repeat
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hi def link luaString String
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hi def link luaString2 String
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hi def link luaStringDelimiter luaString
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hi def link luaNumber Number
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hi def link luaOperator Operator
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hi def link luaSymbolOperator luaOperator
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hi def link luaConstant Constant
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hi def link luaCond Conditional
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hi def link luaCondElse Conditional
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hi def link luaFunction Function
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hi def link luaMetaMethod Function
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hi def link luaComment Comment
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hi def link luaCommentDelimiter luaComment
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hi def link luaTodo Todo
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hi def link luaTable Structure
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hi def link luaError Error
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hi def link luaParenError Error
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hi def link luaSpecial SpecialChar
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hi def link luaFunc Identifier
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hi def link luaLabel Label
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let b:current_syntax = "lua"
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let &cpo = s:cpo_save
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unlet s:cpo_save
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" vim: et ts=8 sw=2
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